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Johnny Test 2021

Status: Ended
First Aired: July 16, 2021
Last Aired: January 7, 2022
Format: 2 seasons · 40 eps
Total Runtime: ~9.3 hours (14 min/ep)
Highest Rated Episode: S1E1 "Johnny's Battle Royale" (★ 10/10)
Created By: Scott Fellows
Network: Netflix
Where to Stream: Netflix, Netflix Standard with Ads

★ TMDB users: 6.1/10 from 23 votes TV-Y AnimationComedyKidsAction & AdventureSci-Fi & Fantasy 2 seasons · 40 eps Ended

Community & Your Rating

★ 6.1/10

Created by Scott Fellows

Where to watch: NetflixNetflix Standard with AdsNetflix Kids

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Quick answer

What is Johnny Test?

Johnny Test is a television series first released in 2021. Catalogued under Animation, Comedy, Kids, Action & Adventure.

Type: TV series
Year: 2021
Status: Ended
Episodes: 40
Runtime: 14 minutes
First aired: Jul 16, 2021
Last aired: Jan 7, 2022
Original language: EN
Origin: US
Networks: Netflix
Genres: Animation, Comedy, Kids, Action & Adventure
Updated: Jul 23, 2026

⭐ Complete Episode Ratings Heatmap → ⏱ Binge Time Calculator & Pacing → 📋 Verified Facts & Cast Ages →

Series guide

At a glance

Rating: ★ TMDB users: 6.1/10 from 23 votes
Format: 2 seasons · 40 episodes
Episode runtime: ~14 minutes
Status: Ended
Network: Netflix
Viewing time: Calculate binge schedule & time to finish Johnny Test →

Availability by region

Where to watch in United States

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Netflix

Netflix Standard with Ads

Check current availability in United States ↗

Streaming availability data provided by JustWatch via TMDB. Availability changes by country and date; verify on the provider before subscribing or purchasing.

Planning tool

How long to binge?

Estimate the schedule using 40 episodes and an average 14-minute runtime.

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Trailer

Overview

Johnny Test is a television series first released in 2021. Catalogued under Animation, Comedy, Kids, Action & Adventure. Produced and broadcast by Netflix. Current status: Ended. Spans 2 seasons and 40 tracked episodes.

superhero sisters

Sources & verification Johnny Test (TV Series 2021-2022) - Full cast & crew - IMDb Johnny Test (2021 TV series) - Wikipedia Johnny Test (TV Series 2021-2022) - The Movie Database (TMDB) Johnny Test — The Movie Database (TMDB) Johnny Test (2021) (TV Show) - Behind The Voice Actors Johnny Test (2021-2022) - Full Cast and Crew - Moviefone How Archytele verifies pages

Should you watch it?

“An imaginative boy and his faithful dog embark on adventures with his two science-loving sisters.”

#animated #comedic #adventurous #sci-fi

Reasons to watch

revival of a 2005 series
features science-themed adventures

Keep in mind

limited to the 2021-2022 production period

Watch it if you enjoy lighthearted animated comedies involving science and family dynamics.

The series is rated TV-Y and is suitable for children.

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Your verdict

Is Johnny Test worth watching?

Cast

James Arnold Taylor Johnny Test (voice)

Trevor Devall Dukey (voice)

Ashleigh Ball Mary Test (voice)

Maryke Hendrikse Susan Test (voice)

Verified insights

Frequently asked questions

What is this show about?

It follows an imaginative boy, his faithful dog, and his two science-loving sisters.

When did the series premiere?

The series premiered on July 16, 2021, on Netflix.

Who created the series?

The series was created by Scott Fellows.

Is this a new show?

It is a revival of the 2005 series of the same name.

Where was it produced?

The series is a Canadian animated production developed by WildBrain.

■ Ended / Final Season Complete Renewal tracker

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